** RESOLVED ** Re: [Openswan Users] VPN connects then disconnects after a minuite

[Brad Chang]

for some reason the rp_filter was still at 1 .. I thought the new versions of 
free/openswan are supposed to make it 0 when it starts up?  anyhow I thank 
everyone that replied to my posts.

thanks and best regards,

-Brad Chang
-http://www.dotnoc.com


-------------------------------------------------------------------
hosting,web design and managed services @ http://www.dotnoc.com

Quoting Brad Chang <openswan at dotnoc.com>:

> Hi everyone,  Basically my vpn will connect and everything looks good.  but I
>  
> cannot ping anything on the other side but I do see the ESP packets comming
> 
> into the interface.  I have an open firewall rules at this point so its
> accept 
> all.  basically I can get it to verify password and register the computer and
> 
> give my vpn client an ip address but then after a minuite the connection will
> 
> tear down.. below are some logs of this .. thanks for any help . (after the
> 
> first connect the vpn server no longer replies back to my client .. I have to
> 
> restart ipsec to make it let me connect again) but then it just hangs 
> on "verifying username and password
> 
> 
> ==> /var/log/syslog <==
> Jul  9 21:45:11 guardfw2 pppd[30103]: sent [LCP EchoReq id=0x2
> magic=0x2dcdeb5]
> 
> Jul  9 21:45:16 guardfw2 l2tpd[28514]: control_xmit: Maximum retries exceeded
> 
> for tunnel 59940.  Closing.
> Jul  9 21:45:16 guardfw2 pppd[30103]: Terminating on signal 15.
> Jul  9 21:45:16 guardfw2 pppd[30103]: Modem hangup
> Jul  9 21:45:16 guardfw2 pppd[30103]: Script /etc/ppp/ip-down started (pid 
> 30187)
> Jul  9 21:45:16 guardfw2 pppd[30103]: Connection terminated.
> Jul  9 21:45:16 guardfw2 pppd[30103]: Connect time 1.1 minutes.
> Jul  9 21:45:16 guardfw2 pppd[30103]: Sent 74 bytes, received 84 bytes.
>  error
> Jul  9 21:45:16 guardfw2 pppd[30103]: Waiting for 1 child processes...
> Jul  9 21:45:16 guardfw2 pppd[30103]:   script /etc/ppp/ip-down, pid 30187
> Jul  9 21:45:16 guardfw2 pppd[30103]: Script /etc/ppp/ip-down finished (pid
> 
> 30187), status = 0x0
> Jul  9 21:45:16 guardfw2 pppd[30103]: Exit.
> Jul  9 21:45:16 guardfw2 l2tpd[28514]: call_close : Connection 3 closed to 
> 64.180.180.220, port 1701 (Timeout)
> 
> ==> /var/log/daemon.log <==
> Jul  9 21:45:16 guardfw2 l2tpd[28514]: control_xmit: Maximum retries exceeded
> 
> for tunnel 59940.  Closing.
> Jul  9 21:45:16 guardfw2 l2tpd[28514]: call_close : Connection 3 closed to 
> 64.180.180.220, port 1701 (Timeout)
> 
> ==> /var/log/syslog <==
> Jul  9 21:45:21 guardfw2 l2tpd[28514]: control_xmit: Unable to deliver
> closing 
> message for tunnel 59940. Destroying anyway.
> 
> ==> /var/log/daemon.log <==
> Jul  9 21:45:21 guardfw2 l2tpd[28514]: control_xmit: Unable to deliver
> closing 
> message for tunnel 59940. Destroying anyway.
> 
> 
> 
> ##After first connection fail and ipsec restart
> ==> /var/log/syslog <==
> Jul  9 21:52:00 guardfw2 l2tpd[28514]: control_xmit: Maximum retries exceeded
> 
> for tunnel 29754.  Closing.
> 
> ==> /var/log/daemon.log <==
> Jul  9 21:52:00 guardfw2 l2tpd[28514]: control_xmit: Maximum retries exceeded
> 
> for tunnel 29754.  Closing.
> 
> 
> 
> 
> Thanks and best regards,
> -Brad Chang
> -http://www.dotnoc.com
> 
> 
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Thanks and best regards,